Hand piece



FIG. 1 is a top, left-side perspective view of a hand piece showing ournew design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof;

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The broken lines immediately adjacent the shaded areas represent thebounds of the claimed design, while all other broken lines are directedto unclaimed portions; the broken lines form no part of the claimeddesign.

CLAIM The ornamental design for a hand piece, as shown and described.